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<title>libnjb: /builddir/build/BUILD/libnjb-2.2.6/src/playlist.c File Reference</title>
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<h1>playlist.c File Reference</h1><code>#include <stdlib.h></code><br>
<code>#include <stdio.h></code><br>
<code>#include <string.h></code><br>
<code>#include "<a class="el" href="libnjb_8h_source.html">libnjb.h</a>"</code><br>
<code>#include "njb_error.h"</code><br>
<code>#include "defs.h"</code><br>
<code>#include "base.h"</code><br>
<code>#include "unicode.h"</code><br>
<code>#include "byteorder.h"</code><br>
<code>#include "playlist.h"</code><br>
<table border="0" cellpadding="0" cellspacing="0">
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<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structnjb__playlist__struct.html">njb_playlist_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__playlistapi.html#gb651a59e601fbf7848f5f3cbe4d53527">NJB_Playlist_New</a> (void)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structnjb__playlist__struct.html">njb_playlist_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="playlist_8c.html#696ec1b911d19920b16b51d865a933f8">playlist_unpack</a> (void *data, size_t nbytes)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__playlistapi.html#g2126da1cb5f0cac00bdfd9aaa68c4d21">NJB_Playlist_Addtrack</a> (<a class="el" href="structnjb__playlist__struct.html">njb_playlist_t</a> *pl, <a class="el" href="structnjb__playlist__track__struct.html">njb_playlist_track_t</a> *track, unsigned int pos)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__playlistapi.html#g115c39ac5a2db56f61158dad5bac5ee0">NJB_Playlist_Deltrack</a> (<a class="el" href="structnjb__playlist__struct.html">njb_playlist_t</a> *pl, unsigned int pos)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__playlistapi.html#g28d21dfce2e1112d8a57f58618a369b6">NJB_Playlist_Deltrack_TrackID</a> (<a class="el" href="structnjb__playlist__struct.html">njb_playlist_t</a> *pl, u_int32_t trackid)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__playlistapi.html#ge9486263351d9f819477ca3938b28216">NJB_Playlist_Destroy</a> (<a class="el" href="structnjb__playlist__struct.html">njb_playlist_t</a> *pl)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__playlistapi.html#g73e493de30c483a0ea4dc7fe3435f494">NJB_Playlist_Reset_Gettrack</a> (<a class="el" href="structnjb__playlist__struct.html">njb_playlist_t</a> *pl)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structnjb__playlist__track__struct.html">njb_playlist_track_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__playlistapi.html#g67bff0505f033f31e6be034d8e9be13f">NJB_Playlist_Gettrack</a> (<a class="el" href="structnjb__playlist__struct.html">njb_playlist_t</a> *pl)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__playlistapi.html#g7027ca2a82c4982ccc0f9a7e3c3a9a8c">NJB_Playlist_Set_Name</a> (<a class="el" href="structnjb__playlist__struct.html">njb_playlist_t</a> *pl, const char *name)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structnjb__playlist__track__struct.html">njb_playlist_track_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__playlistapi.html#g01e07b33f555cf5a4a9279739916ce01">NJB_Playlist_Track_New</a> (u_int32_t trackid)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__playlistapi.html#gb8b64302dcf025684f38fea291b69851">NJB_Playlist_Track_Destroy</a> (<a class="el" href="structnjb__playlist__track__struct.html">njb_playlist_track_t</a> *track)</td></tr>
<tr><td colspan="2"><br><h2>Variables</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="c04b373ed657c74d96015d8935eb57b0"></a><!-- doxytag: member="playlist.c::njb_unicode_flag" ref="c04b373ed657c74d96015d8935eb57b0" args="" -->
int </td><td class="memItemRight" valign="bottom"><b>njb_unicode_flag</b></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="playlist_8c.html#60db410c9e82d9e61b1bf0be607922ed">__sub_depth</a></td></tr>
</table>
<hr><h2>Detailed Description</h2>
This file contains the functions dealing with playlists. <hr><h2>Function Documentation</h2>
<a class="anchor" name="696ec1b911d19920b16b51d865a933f8"></a><!-- doxytag: member="playlist.c::playlist_unpack" ref="696ec1b911d19920b16b51d865a933f8" args="(void *data, size_t nbytes)" -->
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<td class="memname"><a class="el" href="structnjb__playlist__struct.html">njb_playlist_t</a>* playlist_unpack </td>
<td>(</td>
<td class="paramtype">void * </td>
<td class="paramname"> <em>data</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>nbytes</em></td><td> </td>
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<td>)</td>
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<p>
This function unpacks packed playlist data from the NJB1. Not applicable for other jukeboxes.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>data</em> </td><td>a chunk of raw data to process </td></tr>
<tr><td valign="top"></td><td valign="top"><em>nbytes</em> </td><td>the size of the data chunk </td></tr>
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</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>a new playlist structure with correct name and all tracks added. </dd></dl>
<p>References <a class="el" href="libnjb_8h_source.html#l00249">njb_playlist_struct::_state</a>, <a class="el" href="libnjb_8h_source.html#l00248">njb_playlist_struct::name</a>, <a class="el" href="byteorder_8c_source.html#l00146">njb1_bytes_to_16bit()</a>, <a class="el" href="byteorder_8c_source.html#l00072">njb1_bytes_to_32bit()</a>, <a class="el" href="libnjb_8h_source.html#l00251">NJB_PL_UNCHANGED</a>, <a class="el" href="playlist_8c_source.html#l00137">NJB_Playlist_Addtrack()</a>, <a class="el" href="playlist_8c_source.html#l00323">NJB_Playlist_Destroy()</a>, <a class="el" href="playlist_8c_source.html#l00027">NJB_Playlist_New()</a>, <a class="el" href="playlist_8c_source.html#l00433">NJB_Playlist_Track_New()</a>, <a class="el" href="libnjb_8h_source.html#l00147">NJB_UC_UTF8</a>, <a class="el" href="libnjb_8h_source.html#l00255">njb_playlist_struct::plid</a>, and <a class="el" href="unicode_8c_source.html#l00117">strtoutf8()</a>.</p>
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<hr><h2>Variable Documentation</h2>
<a class="anchor" name="60db410c9e82d9e61b1bf0be607922ed"></a><!-- doxytag: member="playlist.c::__sub_depth" ref="60db410c9e82d9e61b1bf0be607922ed" args="" -->
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<td class="memname">int <a class="el" href="usb__io_8c.html#60db410c9e82d9e61b1bf0be607922ed">__sub_depth</a> </td>
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<div class="memdoc">
<p>
The current subroutine depth for all of libnjb (global)
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</div><p>
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